Schneider ATV71HD37N4Z Variable Speed Drive

Overview
The Schneider ATV71HD37N4Z is an Altivar 71 variable speed drive designed for advanced control of three-phase motors in industrial automation applications. It provides accurate motor regulation, flexible control functions, and reliable performance for conveyors, pumps, fans, compressors, and heavy-duty machinery.

General Information
Part Number: ATV71HD37N4Z

Manufacturer: Schneider Electric

Brand: Schneider Electric

Country of Origin: France

Series: Altivar 71

Type: Variable Speed Drive / Frequency Converter

Application: Industrial automation, machine control, material handling, and process equipment

Mounting: Wall-mounted or cabinet installation

Technology: Vector control technology with integrated diagnostics, motor optimization, and protection functions

Power Specifications
Rated Power: 37 kW

Supply Voltage: 380–480 V AC

Input Phase: Three-phase

Rated Output Current: Approximately 79 A

Motor Compatibility: Supports asynchronous motors and advanced industrial motor control applications

Output Frequency: 0.1–500 Hz

Overload Capacity: Supports high overload operation for demanding applications

Protection Functions: Overcurrent, overload, short circuit, overvoltage, undervoltage, and thermal protection

Cooling Method: Forced air cooling

Communication & Interface
Communication Ports: Modbus, CANopen, optional communication modules

Industrial Network: Supports integration with PLC systems and automation control platforms

Digital Inputs: Configurable inputs for external commands and control signals

Analog Inputs: Supports speed reference and sensor feedback signals

Relay Outputs: Provides drive status and fault monitoring feedback

Operator Interface: Graphic terminal for parameter setting, operation, and diagnostics

Configuration Method: Local keypad setup or remote parameter management

Environmental
Operating Temperature: −10 to +50 °C without derating

Storage Temperature: −25 to +70 °C

Humidity: Up to 95% RH, non-condensing

Installation Environment: Industrial environments with suitable ventilation

Protection Rating: IP20

Altitude: Up to 1000 m without derating

Dimensions & Weight
Dimensions (L × W × H): 550 × 266 × 240 mm

Weight: 37 kg

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